A precise, no-nonsense light meter for people who shoot film.
Point your phone, get an exposure you can trust — with every working aperture and shutter speed on screen at once, so you pick the pair that fits your shot.
METERING
• Reflected and spot metering — tap the viewfinder to read a face, a shadow, a highlight
• Every aperture–shutter combination for your reading, at a glance
• EV compensation in third-stops when you want to push the look
• Calibrate to your phone with a simple Sunny 16 check
BUILT FOR FILM
• Reciprocity failure corrected automatically for 30+ film stocks — Portra, HP5+, Tri-X, Velvia and more
• Add your own stocks with a custom reciprocity factor
• Shutter increments and aperture range to match your camera, from f/1 to large-format f/64
A LOG FOR EVERY ROLL
• Save each frame with aperture, shutter, EV and time — in one tap
• Add notes, push/pull, camera and development details
• Export any roll as clean text or CSV
YOURS, ONCE
• One price. No subscription, no ads, no accounts.
• Everything stays on your phone — nothing tracked or uploaded. Your rolls are included in your iCloud backup automatically.
